Term ends Aug 28, 2027 · High confidence
20-year base term ends Aug 28, 2027
Held by Landis+gyr Technology, Inc.
Filed Mar 1, 2010 as application 12/715,124 · Granted Aug 30, 2011
Base term, 20 years from filing
Today
2007
2027
Clock starts
Aug 28, 2007
Aug 28, 2007
Term ends
Aug 28, 2027
Aug 28, 2027
Granted
Aug 30, 2011
Aug 30, 2011
base term
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
74
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 28, 2007, when application 11/895,909, the earliest non-provisional in its chain, was filed (this one was filed Mar 1, 2010) | Aug 28, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 28, 2027 | High confidence |
This family
| US 7,715,951 | In force Apr 2028 | Apr 2028 |
| Application 12/001,819 | Abandoned not computed | not computed |
| Application PCT/US2008/010200 | PCT application no patent term | no patent term |
| Application PCT/US2008/010199 | PCT application no patent term | no patent term |
| Application 61/215,725 | Provisional application no patent term | no patent term |
| Application 61/216,712 | Provisional application no patent term | no patent term |
| Application 61/278,669 | Provisional application no patent term | no patent term |
| Application 61/279,072 | Provisional application no patent term | no patent term |
8 of 74 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Mar 1, 2010 Reel 24008, frame 611 | Forbes, Joseph W., JR.; Webb, Joel L. | Consert Inc. | Assignment of Assignor's Interest |
| Nov 26, 2012 Reel 29351, frame 736 | Consert Inc. | Comerica Bank | Security Agreement |
| Jan 4, 2013 Reel 29572, frame 46 | Forbes, Joseph W., JR. | Joseph W. Forbes, Jr. | Notification of Rights |
| Jan 15, 2013 Reel 29634, frame 656 | Forbes, Joseph W., JR. | BCIP Ventures LLC | Assignment of Assignor's Interest |
| Feb 8, 2013 Reel 29781, frame 915 | Comerica Bank | Consert, Ic. | Release of Security Interest |
| Jun 6, 2013 Reel 30563, frame 480 | Forbes, Joseph W., JR. | Consert, Inc. | Assignment of Assignor's Interest |
| Jul 12, 2013 Reel 30786, frame 902 | Forbes, Joseph W., JR., MR.; BCIP Ventures LLC | Consert Inc. | Assignment of Assignor's Interest |
| Mar 15, 2017 Reel 41583, frame 111 | Consert, Inc. | Landis+gyr Technology, Inc. | Assignment of Assignor's Interest |
| Mar 15, 2017 Reel 41583, frame 154 | Landis+gyr Technology, Inc. | Landis+gyr Innovations, Inc. | Assignment of Assignor's Interest |
| Oct 27, 2023 Reel 65382, frame 483 | Landis+gyr Innovations, Inc. | Landis+gyr Technology, Inc. | Merger |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Aug 2027
Term ends Aug 28, 2027. No further fees fall due before then
Citations
276
later US patents cite this one
That is top 5% of utility patents granted in 2011 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.